HELLIWELL; James A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for HELLIWELL; James A..The latest application filed is for "epidural device for detection of and needle placement in epidural space".

Company Profile

0.3.10

HELLIWELL; James A. - Victoria CA
Helliwell; James A. - Vancouver CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Epidural Device for Detection of and Needle Placement in Epidural Space App 20220265936 - DOLPHIN; Michael D. ; et al.	2022-08-25
Sustained release of formulations of local anesthetics Grant 11,351,124 - Helliwell , et al. June 7, 2	2022-06-07
Injectable Sustained Release Composition And Method Of Using The Same For Treating Inflammation In Joints And Pain Associated Therewith App 20220087943 - Helliwell; James A. ; et al.	2022-03-24
Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewith Grant 11,219,604 - Helliwell , et al. January 11, 2	2022-01-11
Sustained Release Of Formulations Of Local Anesthetics App 20180311173 - HELLIWELL; James A. ; et al.	2018-11-01
Injectable Sustained Release Composition And Method Of Using The Same For Treating Inflammation In Joints And Pain Associated Therewith App 20180256507 - Helliwell; James A. ; et al.	2018-09-13
Injectable sustained release composition and method of using the same for treating inflammation in joints and pain associated therewith Grant 9,987,233 - Helliwell , et al. June 5, 2	2018-06-05
Injectable Sustained Release Composition And Method Of Using The Same For Treating Inflammation In Joints And Pain Associated Therewith App 20180071223 - Helliwell; James A. ; et al.	2018-03-15
Injectable Sustained Release Composition And Method Of Using The Same For Treating Inflammation In Joints And Pain Associated Therewith App 20180071222 - Helliwell; James A. ; et al.	2018-03-15
Sustained Local Delivery Of Drugs Including Antibiotics App 20180049988 - Chapanian; Rafi ; et al.	2018-02-22
Injectable Microparticles For Hyper-localized Release Of Therapeutic Agents App 20170246117 - Helliwell; James A. ; et al.	2017-08-31
Double Barrel Syringe And Method To Use Same For Placement Confirmation And Joint Space Injection App 20150112248 - Helliwell; James A. ; et al.	2015-04-23
Injectable Sustained Release Composition And Method Of Using The Same For Treating Inflammation In Joints And Pain Associated Therewith App 20140287053 - Helliwell; James A. ; et al.	2014-09-25

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